233120022 has 16 divisors (see below), whose sum is σ = 469644912. Its totient is φ = 77139200.

The previous prime is 233120021. The next prime is 233120029. The reversal of 233120022 is 220021332.

It is a junction number, because it is equal to n+sod(n) for n = 233119983 and 233120010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233120021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140979 + ... + 142622.

It is an arithmetic number, because the mean of its divisors is an integer number (29352807).

Almost surely, 2^233120022 is an apocalyptic number.

233120022 is an abundant number, since it is smaller than the sum of its proper divisors (236524890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233120022 is a wasteful number, since it uses less digits than its factorization.

233120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283743.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 233120022 is about 15268.2684676423. The cubic root of 233120022 is about 615.4505892145.

Adding to 233120022 its reverse (220021332), we get a palindrome (453141354).

The spelling of 233120022 in words is "two hundred thirty-three million, one hundred twenty thousand, twenty-two".